TW201107814A - Rotary-driven mechanism for non-rotational linear actuation - Google Patents

Rotary-driven mechanism for non-rotational linear actuation Download PDF

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Publication number
TW201107814A
TW201107814A TW099113737A TW99113737A TW201107814A TW 201107814 A TW201107814 A TW 201107814A TW 099113737 A TW099113737 A TW 099113737A TW 99113737 A TW99113737 A TW 99113737A TW 201107814 A TW201107814 A TW 201107814A
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TW
Taiwan
Prior art keywords
rotor
stator
assembly
groove
tubular
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TW099113737A
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Chinese (zh)
Inventor
Bruce C Sun
Tzong-Shii Pan
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Ceradigm Corp
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Publication of TW201107814A publication Critical patent/TW201107814A/en

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    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B3/00Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/02Focusing arrangements of general interest for cameras, projectors or printers moving lens along baseboard
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/08Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/57Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50Constructional details
    • H04N23/55Optical parts specially adapted for electronic image sensors; Mounting thereof
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49826Assembling or joining
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49826Assembling or joining
    • Y10T29/49863Assembling or joining with prestressing of part
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49826Assembling or joining
    • Y10T29/49885Assembling or joining with coating before or during assembling

Abstract

Actuation mechanisms driven by rotary motors are described whereby linear movement of a mechanical component, typically a lens barrel, is effected without rotating the linear moving component. For mechanisms driven by miniature piezoelectric motors, this is accomplished by driving a rotor which in turn causes linear, and only linear, movement of a lens barrel according to structures described in different embodiments. A preferred embodiment includes a threaded rotor moving both rotationally and axially that drives a two-piece lens barrel assembly. Another embodiment includes a rotor having a grooved split ring on its outer surface that does not move axially and drives a lens barrel through a threaded interface. Another embodiment includes a two-piece rotor that does not move axially and drives a lens barrel through a threaded interface. Typically, anti-rotation pins and corresponding grooves in a fixed structure are used to prevent the lens barrel from rotating.

Description

201107814 、發明說明: 著作權聲明 此專利文件的揭露的一部份包含著作權保護的標的内 容。只要本案陳列於專利及商標局的專利檔案或記錄 中’著作權人並不反對任何人對專利揭露的專利文件的 傳真影印,但否則保留所有著作權的權利。 相關的申請案的交叉引用 此申請案主張美國臨時申請案案號6 1/2 14,945於2009 年 4 月 29 日申請、標題為「Ultra High-Precisi〇n Linear Driving Mechanism Using Miniature Piezoelectric Motors」的益處及優先權,以及美國臨時申請案案號 61/279,129於2009年10月15日申請、標題為 「Rotary-Driven Mechanism for Non-Rotational Liner Lens Barrel Actuation」的益處及優先權。此等兩個臨時 申請案與本申請案一起被指派且在此一併作為參考。 【發明所屬之技術領域】 本發明係關於電子馬達、馬達技術及致動機構的領 域,以及關於相機鏡片及移動及/或旋轉相機鏡片的致動 機構。 【先前技術】 201107814 已知驅動小型鏡片組件的不同機構,以改變焦距用於 自動聚焦及/或變焦功能。不同形式的電磁驅動組件被使 用,且許多以線性方式操作。縱向方向伸縮移動一鏡片 以調整焦點或變焦參數同時不旋轉鏡片係所欲的。避免 鏡片的旋轉而維持一致的光路徑,且亦對鏡片不平整提 供實行補償的能力,瞭解在製造關於鏡片旋轉位置之 後,其方位將維持一定。同時,已知使用壓電(例如: PZT,PbZrTi )驅動機構的新技術且具有極小尺寸及低_ 電力消耗的益處。一 PZT驅動馬達的一典型的緊密範例 具有同時於旋轉式及縱向的方向驅動一轉子的能力。單 單放置一鏡片於此技術的一轉子之内將可運作,但當進 行調整時將旋轉鏡片。因為此旋轉並非所欲,所以需要 一新的機構以轉換轉子的動作為單純的縱向(線性)動 作’以便以所欲的方式放置鏡片。同時,此一機構必須 在非常大量時易於組裝且亦具有非常低的成本,因為對 此一馬達鏡片組件的行銷機會不僅包括數位相機且亦包 括於手機及其他計算裝置中所包含的相機。 【發明内容】 本發明一般係關於藉由旋轉馬達驅動的致動機構,其 中一機構部件(例如鏡頭)的線性動作無須旋轉線性移 動部件而產生。 根據一個態樣,本發明利用一旋轉電子馬達以縱向方 201107814 向驅動一鏡頭而非旋轉鏡頭中含有的鏡片。為了達成 此,本發明的一實施例同時在一旋轉及縱向/軸向方向驅 動-轉子’且轉子接著以實質上縱向/軸向的方向驅動一 鏡頭》在此實施例中,形成具有包括螺旋紋溝槽的一外 表面的轉子。 &gt;一較佳實施例的一個態樣中,在轉子的外表面上的螺 旋紋溝槽間歇的與螺旋紋鋸齒在突起處嚙合,該等突起 從一環狀的定子的内部突出(emanate),且由突U口至 轉子的外表面的力以旋轉轉子且同時向一縱向/轴向方 向移動轉子的方式發生。 一較佳實施例的另一態樣係為在轉子的内部提供一周 圍隆起緣,其與鏡頭(鏡片載具)的外表面上的二周圍 溝槽嗜合,使得轉子的縱向動作會將鏡頭以—縱向方向 移動。 一較佳實施例的另一態樣係為提供簡易的組件,鏡頭 以兩個部份構成,一上半部及_下半部。為了將一轉子 組裝於-鏡頭’鏡頭的上半部被插人轉子的_個末端, 而鏡頭的下半部被插人轉子的相反末端。在組裝之後, 鏡頭的兩半藉由壓人配合、著劑的方式維持—堅固的 -體結構,壓入配合及黏著劑或可用附加的某些其他適 當地方法》 -較佳實施例的另一態樣係為鏡頭額外的包括抗旋轉 狹縫(縱向溝槽),其在一固定結構上與抗旋轉栓响合, 使得鏡頭的縱向移動在所欲限制中暢通無阻#而鏡頭 201107814 的旋轉動作被禁止。此固定結構可包含,例如對馬達鏡 片組件.的殼體的一上片部份。 在此處所述的替才奐實施射,—帛狀定子對至少部份 包含於定子中的一同軸轉子施予旋轉運動,且當旋轉 時’轉子組件對-筒管施予線性運動。該筒管與轉子組 件係為同轴的且至少部份包含於轉子組 且機 應用中,筒管可包括-鏡片或鏡片組件。筒管的=. 包括螺紋及抗旋轉縱向溝槽,其中溝槽適合用於與對定 子具有一故疋位置的抗旋轉栓嚙合。抗旋轉栓以一固定 的方式典型地被鑲嵌於與定子直接或間接連接的—結構 上0 在一個替代實施例中,轉子組件包含一圓柱形主要部 件及-溝㈣柱形環’其中溝槽圓柱形環係附加至圓柱 形主要部件的外表面,且其中溝槽圓柱形環的外表面上 的周圍溝槽適合用於與定子的内表面上的溝槽鋸齒喃 σ溝槽®柱形環可拼合(spHt)以允許錢形用於定 子中的組件。 立在另-替代實施例中’轉子組件包含—圓柱形兩片式 其中田兩片結合以形成轉子組件時,第一片的一 P伤固疋於第二片的—部份。當結合時兩片的接合處 在轉子組件的外表面上形成-周圍溝槽。此等兩片從相 ::末端被插入定子,使得一旦在定子中組裝,周園溝 多^從定子向内突出的鋸齒對齊。定子係以一彈形材料 形成且包含多個向内突起,其中此等突起之各者可包含 7 f* 201107814 一單一鋸齒’使得當轉子在定子中組裝且導致定子變形 時’鋸齒將周圍溝槽中轉子的表面間隔嚙合造成轉子纪 件旋轉。 額外地’敘述一種附加PZT元件至一定子的方法以避 免由誤放導電黏著劑造成的意外短路。 【實施方式】 現在將參照圖式詳述本發明’提供圖式作為本發明的 說明性範例以便使技藝人士能夠實施本發明。應瞭解, 以下的圖式及範例並非意圖限制本發明的範嘴於一單— 的實施例’而可能藉由所述或說明的某些或所有元件的 父換的方式包含其他貫施例。再者,因本發明的某此實 施例可使用已知部件部份或完全實施,所以將僅敘述必 須用於瞭解本發明的已知部件的該等部份,且此等已知 部件的其他部份的詳細敘述將被省略以免混淆本發明。 被敘述執行於軟體中的實施例不應被限制於此,但可包 括執行於硬體或結合軟體及硬體的實施例,且反之亦 然’除非此處特別敘述,對技藝人士而言將為顯而易見 的。再者,申請人並非意圖將申請專利範圍及說明書中 任何用語歸屬於非一般的或特殊的意涵,除非明確地如 此提出。此外,本發明藉由說明的方式包含目前及未來 對此處指稱的已知部件的已知均等。 本發明的實施例係關於藉由旋轉轉子所驅動的致動機 201107814 一鏡頭)的線 在藉由微型壓 構結構及組件方法,其中機械部件Ug 性動作無須旋轉線性移動的部件而作用。 電馬達驅動的範你丨機播φα ^ , J视別機構中,此所欲的特徵藉由驅動一轉 子而達成,該轉子輪流造成―鏡頭的線性且僅為線性的 動作肖於達成此所欲特徵的各種結構及組件方法係敬 述於以下不同的實施例中。 第1圖圖示根據本發明的實施例的一個範例致動機 構。舉例而5,第i圖顯示一兩片式鏡頭組件,其中鏡 頭的下半片101及鏡頭的上半片1〇2經結合以形成具有 一周圍溝槽104的一單片的鏡頭1〇3,周圍溝槽經設計 以容納從轉子的内表面突起的一周圍隆起緣。應注意此 範例中經組裝的鏡頭1〇3包含抗旋轉溝槽1〇5 ^ 第2圖顯示第1圖的兩片式鏡頭1〇3在轉子2〇1中如 何被組裝的一範例。鏡頭的一半101被插入轉子2〇1的 一個末端,而鏡頭的另一半1〇2被插入轉子2〇1的相反 的末端。當鏡頭的兩半藉由壓入配合、黏著劑、此等或 其他適當方法的結合而組裝時,轉子201則可自由的於 旋轉的方向旋轉鏡頭,然而任何有關轉子的中心軸的縱 向/軸向動作將造成周圍隆起緣204在組裝的鏡頭1〇3中 與溝槽104嚙合(顯示於第1圖中),且因此造成鏡頭縱 向/轴向移動。轉子中組裝的兩片式鏡頭係顯示為組件 205 ° 第3圖顯示轉子201及鏡頭組件1〇3以及定子303的 一範例配置。在所顯示的實施例中,環狀定子303包含 201107814 一彈性材料且雜+ „ 寸加至經刻劃表面304的壓電(PZT ) 兀件致動’使得當不 時,定子變形造成、^牛以-特定序列電子激發 大起305上的鋸齒與轉子3〇1的外 面上的螺紋嚙合。定 疋子的變形以非對稱的方式發生,使 得對轉子施力造成辕;始絲 f 战轉子旋轉,且藉由轉子及從定子突起 的鑛齒兩者上的螺旋螺紋的角度的效力,亦造成轉子亦 以縱向或轴向的方向些微移動。形成於轉子的内表面的 周圍隆起緣2G4接著與组裝的鏡頭組件⑻的外表面上 的周圍溝# 1〇4 (未顯示)嚙合,因此軸向的驅動鏡片。 定子的變形的序列及樣式藉由不同時間施加不同電壓至 不同PZT 7G件而控制,且如此轉子的旋轉方向可藉由此 施加電壓的方式選擇及控制。應瞭解其他機構可能用於 驅動轉子,使得其以一周圍的方向旋轉而同時以一縱 向或軸向方向移動。因此,此處所述的鏡頭致動機構可 與其他馬達驅動機構結合且仍落入隨附的申請專利範圍 的範疇。雖然此處所述的應用係用於一相機鏡片的定 位,但此筒管可在不同應用中實行不同功能且仍落入隨 附的申請專利範圍的範疇。 第4圖顯示鏡頭組件401如何固定於上部殼體402内 的一範例,其中在組裝的鏡頭組件1 03上的抗旋轉溝槽 105與上部殼體402的開口的内表面突出的抗旋轉栓或 鋸齒404嚙合。此等抗旋轉栓或鋸齒404因此允許鏡頭 的縱向/軸向動作而避免旋轉。 第5圖顯示一完整的馬達及鏡頭組件的一範例,其包 201107814 括殼體的上片402及下片502。如此特定實施例所顯示, 定子303經設計具有刻面304於外周圍表面,此等刻面 經設計以容納由-電子控制電路驅動@造成定子變形 的PZT元件504。從定子的内表面突出的突起3〇5上的 溝槽螺紋鋸齒與轉子201的外螺旋表面嚙合而造成轉子 縱向/軸向的旋轉且㈣。從轉子的内表面突出的周圍隆 起緣204接著藉由在鏡頭外表面(未顯示)與周圍溝槽 104接觸的效力而驅動鏡頭的軸向動作。最後,鏡頭藉 由與顯示於此實施例的上蓋4〇2中的抗旋轉栓4〇4嚙= 的效力而避免旋轉,此等栓基本上位於相關於定子3〇3 的-固定位置。包含馬達及鏡頭組件的其他方法係為可 能的’且第5圖中殼體的上及下片僅為對技藝人士顯示 其可貫施@個實施例。為了避免鏡頭組件的旋轉,將 在某些位置或於鏡頭組件上的位置包括抗旋轉狹縫(縱 向溝槽或溝槽)的某些形式,且此等抗旋轉狹縫將與抗 旋轉㈣合’其以某種形式鑲嵌於蚊子及馬達鏡片組 件相關的一固定位置。 第6A及6B圖顯示例如第5圖所顯示的範例馬達鏡片 組件的剖面圖,其為了清楚表示而移除了第5圖的殼體 的上片及下片。更特定而言,第6B圖中的剖面係透過第 6A圖的組件於馬達懸吊彈簧6〇1位於定子3〇3的外周圍 的點的切面。此等馬達懸吊彈簧6〇1可見於第6b圖的最 左邊及最右邊。此剖面圖亦於從定子的内表面突出的鋸 齒的犬起305的點顯示定子3 〇3的切面,且如第圖顯 201107814 不與轉子201的外表面的匹配螺旋鋸齒嚙合。當在定子 上的ΡΖΤ元件被驅動而造成定子非對稱的變形時,此等 鋸齒的突起將交替地與轉子嚙合及脫離,且同時施加作 用力至轉子的表面造成其些微的旋轉。第6Β圖的剖面中 亦顯不形成於鏡頭組件103中的周圍溝槽104及於轉子 的内表面的周圍隆起緣,其與此溝槽嚙合。第6Β圖的頂 端係一縱向抗旋轉溝槽或狹縫i 05,其顯示於剖面圖中 轉子的各側,此等狹縫經設計與殼體組件的上片的抗旋 轉栓或鑛齒404嚙合(如第4圖中顯示)。 第7圖顯示一替代實施例,其中定子7〇1以實質上旋 轉的方向藉由定子701的内表面上的鋸齒的突起7〇3的 方式驅動轉子7〇2,該鋸齒的突起與附加至轉子7〇2的 主要部件的溝槽拼合環704嚙合。當轉子7〇2旋轉時, 迢成鏡頭705藉由其螺旋的外表面與轉子7〇2的螺旋的 内表面嚙合的效力,以軸向方向移動。鏡頭7〇5藉由與 上蓋殼體708中的抗旋轉鋸齒7〇7嚙合的抗旋轉溝槽7〇6 的效力而避免旋轉,其保持於相對於定子701的一固定 位置中。 進一步的態樣及第7圖的實施例的範例組件方法將於 第8圖開始敘述。第8圖顯示溝槽拼合環的一範例, 其具有如第7圖所顯示的一溝槽外部周圍表面,且如所 顯示的,拼合環被插入定子7〇1中,使得從定子的内表 面突起的溝槽鋸齒703與拼合環7〇4的外表面上的溝槽 (未顯示)嚙合。為了組裝拼合環704至定子7〇1中所 12 201107814 顯示的位置,拼合環704必須變形使得當其插入定子中 時於拼合位置形成一開口允許拼合環7〇4的有效 直徑暫時減少。 在拼合環被插入第8圖的定子中之後’如第9圖所顯 示,轉子702的圓柱形主要部件將被插入拼合環7〇4中 且水久附加於此,直到此刻的完整的組件1〇〇1顯示於第 圖中。接續的鏡頭7〇5被旋入轉子7〇2中導致如第u 圖所顯示的範例組件。 如第11圖中所顯示的範例組件接著被插入第12圖所 顯不的下殼體部份1201。最終,上殼體部份7〇8被加入 如第13圖所顯示的組件,其具有抗旋轉栓7〇7於上殼體 708中與位於鏡頭705上的抗旋轉溝槽7〇6嚙合。 另一替代實施例顯示於第14圖中。此處,轉子包含第 一及第二部份1401及1402,其於定f 14〇3中結合使得 形成於組裝的轉子的外表面上的一周圍14〇4與從 定子1403的内表面向内突出的突起14〇5嚙合。因此, 造成組裝的轉子輪流旋轉而造成鏡頭14〇6軸向移動。 進一步態樣及第14圖的實施例的一範例組件方法將 於第15圖開始敘述。第15圖顯示組裝之前轉子分別的 上及下部份1401及14〇2,而第16圖顯示組裝之後的轉 子包括周圍溝槽1404形成於外表面。 第17 顯示定子14〇3,其包括從定子的内表面突出 的突起1702。突起可採取如第17圖所顯示的多個凸塊 1702,或可包含如第18圖所顯示的一單一凸塊14〇5, 13 201107814 且類似於第1 4圖。不論此等突起的配置,在轉子組裝於 定子中之後’其與形成於轉子中的周圍溝槽嗜合,造成 當定子變形時轉子的旋轉,該變形係為附加至定子上的 刻面1 802的ΡΖΤ元件的電子激發的結果。在此實施例 中’轉子並非軸向移動。其僅旋轉。 第19圖顯示組裝於定子中的兩片式轉子的組件的最 終步驟。此處,轉子1401的下部份被附加至轉子14〇2 的上部份使得因此形成於轉子的外表面的周圍溝槽將與 從定子的内表面突出的突起嚙合。第2〇圖顯示轉子完全 組裝於定子1403中。第21圖顯示第20圖的組件,其具 有額外鏡頭1406被旋入轉子1401/1402中。應瞭解抗旋 轉溝槽2103形成於鏡頭1406上。 第22圖顯示第21圖的組件插入殼體22〇1的下半部。 第23圖顯示最終組件,其加入殼體的上半部23〇1以完 成組件。應瞭解上殼體部份2301上的抗旋轉栓23〇2與 形成於鏡頭1406中的抗旋轉溝槽21〇3喝合。 對此處所顯示的實施例,定子典型地包含一彈性材 料,且能夠根據藉由附加至定子的外表面上的刻面的 ΡΖΤ元件施加至定子的應力及張力而變形。用於附加此 等元件至定子的黏著劑將典型地亦包括導通電流的能 力’其技藝人士將能瞭解。同時,用於本發明的實施例 的PZT 7C件可為相當薄的,而引起多餘的導電黏著劑從 刻面附加點被擠出的可能性,且潛在地上升與ρζτ元件 的相反表面接觸,因此將其電路短路。為了避免此情況, 14 201107814 在PZT元件被附加的靠近中心的區域應用一些導電黏著 劑,而在ΡΖΤ元件靠近其邊緣的區域利用非導電黏著劑 可為有幫助的。為此方便之處,如第24圖中所顯示,溝 槽2401可形成於定子2403的表面上在欲用於ρζτ附加 的刻面2405的區域,以便控制導電黏著劑的延展。 更特定而言,第25Α圖顯示一範例定子24〇3的一側視 圖,其具有一區域以詳細的r 25Β」圖標記。第25Α圖 中標記區域的特寫被顯示於第25Β圖中,其中顯示一圓 形溝槽2401。此溝槽的内部的表面25〇4係為在一 ρζτ 兀件或墊片被附加之前典型地放置導電黏著劑之處。位 於外部溝槽2503的刻面2405的表面典型地將為非導電 黏著劑放置之處。第25C圖中所顯示的剖面圖顯示圓形 溝槽的另一視角及其表面的内部25〇4及外部25〇5。為 了根據如所主張的本發明而達成此結構的目標及程序, 溝槽2401可為任何形狀,只要其具有避免當對定子的刻 面表面實行ΡΖΤ墊片或元件的組裝時,被放置於表面的 黏著劑向溝槽的外部遷移的傾向。因此,儘管此一溝槽 可被稱為一圓形溝槽,其在一特定刻面上的形狀及位置 可與實施例一起改變。 本發明的較佳實施例的以上說明提供用於解釋及說明 的目的。其並非意圖詳盡敘述或限制本發明為所揭示的 精確形式。各種修改及改變對技藝人士而言將為顯而易 見的。舉例而言,所揭示的本發明的實施例中實行的步 驟可以替代的順序實行,某些步驟可被省略,且可加入 15 201107814 額外的步驟。實施例之間的特徵的結合的結構改變對技 藝人士而言亦將為顯而易見的。實施例被選擇且說明以 便最佳的解釋本發明的原理及其實際應用,藉此使得技 藝人士能夠瞭解本發明的各種實施例及適合特定使用考 置的各種修改。本發明的範疇意圖藉由申請專利範圍及 其均等而界定。 【圖式簡單說明】 本發明的此等及其他態樣及特徵對技藝人士而言,與 隨附圖式結合而審視本發明的特定實施例的以下說明, 將成為顯而易見的,其中: 第1圖顯示一個較佳實施例的一兩片式鏡頭組件如何 δ以建立具有一周g溝槽的一個一片式鏡頭結構。 第2圖顯示兩片式鏡頭如何與轉子組裝。 第3圖顯示與驅動轉子的定子—起的鏡頭及轉子,亦 表明轉子及鏡頭的動作的方向。 第4圖顯示對馬達鏡片組件而言,鏡頭中的抗旋轉狭 縫(縱向溝槽)如何與殼體的上半的抗旋轉栓嚙合。 第5圖顯示包括殼體組件的一完整的馬達及:頭組 牛’其殼體組件包括下片及上片。 —剖面圖。 ~~拼合的圓 且經設計以 第6圖顯示無殼體組件的馬達鏡片組件的 第7圖顯示一替代實施例,其中轉子包括 杈形環附加於一圓柱形主要部件的外表面, 16 201107814 與從定子的内表面突出的突起喃合。 第8圖顯示第7圖的拼合的圓柱形環在圓柱形環變形 之後插入定子以完成組件。 第9圖顯示定子安裂於拼合的圓柱形環中且附加於其 上。 第10圖顯示包括拼合的圓柱形環安裝於定子中的完 整的轉子。 第11圖顯示第1〇圖的組件具有一鏡頭安裝於轉子中。 第12圖顯示第11圖的組件插入下殼體部份中。 第13圖顯示第12圖的組件,其附加一上殼體以完成 整體的組件。 第14圖顯示本發明的另-實施例,其中設計兩片式轉 子組件用於安裝在一定子中,使得轉子的外表面上的一 周圍溝槽與從定子的内表面突出的突起嚙合。 第b圖顯示第14圆的轉子組件的兩片進行接合之前。 第16圖顯示第15圖的兩片轉子組件進行接合之後。 第17 ®顯示帛14 @具有一個向内突起的形狀的替代 的定子。 圖顯示強調第14圖的實施例的組裝程序,其中 兩片式轉子的上半及下半從相反方向被插人定子中。 第19圖顯不第18圖的組件,其中轉子的第一半已經 插入定子Φ Q , ·‘ T,且轉子的第二半將要被插入且與第一半接 其中轉子的兩半均被插 第20圖顯示第19圖的定子 17 201107814 入0 第圖顯不第20圖的组件,其中旋入一鏡頭。 圖員不第2 1圖的組件,其已經插入殼體 份。 丨 第23圖顯不第22圖的組件,其安裝殼體的上部份已 達成整體的組件。 第24圖顯不根據本發明的一實施例的一定子,其中加 入-圓形溝槽於^子的各刻面的表面上,使得可加入導 電及非導電黏著劑於特定位置,以便當製造適當電子接 觸時附加- PZT元件,且同時不因為過度或誤放黏著劑 而使PZT元件短路。 第25圖顯示第24圖的定子的一詳細特寫其強調在 使用將一 PZT元件附加至刻面的導電及非導電黏著劑之 月1J ’可形成於定子的一刻面的表面的圓形溝槽的一類型。 【主要元件符號說明】 101鏡頭的下半片 102鏡頭的上半片 103鏡頭 104周圍溝槽 105抗旋轉溝槽 201轉子 204周圍隆起緣 205組件 303環狀定子 3 04刻面 305突起 402上部殼體 404抗旋轉栓或鋸齒 502下部殼體 18 201107814 504 PZT元件 601 馬達懸吊彈簧 701 定子 702 轉子 703 突起 704 溝槽拼合環 705 鏡頭 706 抗旋轉溝槽 707 抗旋轉鋸齒 708 上盖殼體 803 拼合位置 1001 完整的組件 1201 下殼體部份 1401 第一部份轉子 1402 第二部份轉子 1403 定子 1404 突起 1405 周圍溝槽 1406 鏡頭 1702 突起 1802 刻面 2103 抗旋轉溝槽 2201 殼體 2301 上殼體部份 2302 抗旋轉栓 2401 溝槽 2403 定子 2405 刻面 2504 内部溝槽表面 2505 外部溝槽表面 19201107814, Invention Description: Copyright Notice The disclosure of this patent document contains the subject matter of copyright protection. As long as the case is displayed in the patent file or record of the Patent and Trademark Office, 'the copyright owner does not object to any person's fax photocopy of the patent document disclosed by the patent, but otherwise retains all copyright rights. Cross-Reference to Related Applications This application claims the benefit of U.S. Provisional Application No. 6 1/2 14,945 filed on April 29, 2009, entitled "Ultra High-Precisi〇n Linear Driving Mechanism Using Miniature Piezoelectric Motors" And the priority and priority of the US Provisional Application No. 61/279,129 filed on October 15, 2009, entitled "Rotary-Driven Mechanism for Non-Rotational Liner Lens Barrel Actuation". These two provisional applications are assigned together with this application and are hereby incorporated by reference. TECHNICAL FIELD OF THE INVENTION The present invention relates to the field of electronic motors, motor technology, and actuation mechanisms, as well as to actuation mechanisms for camera lenses and moving and/or rotating camera lenses. [Prior Art] 201107814 It is known to drive different mechanisms of small lens assemblies to change the focal length for auto focus and/or zoom functions. Different forms of electromagnetic drive components are used, and many operate in a linear manner. Telescopically move a lens in the longitudinal direction to adjust the focus or zoom parameters without rotating the lens system. Avoiding the rotation of the lens to maintain a consistent light path, and also providing the ability to compensate for lens irregularities, knowing that the orientation will remain constant after manufacturing the rotational position of the lens. At the same time, new techniques using piezoelectric (e.g., PZT, PbZrTi) drive mechanisms are known and have the benefit of extremely small size and low power consumption. A typical compact example of a PZT drive motor has the ability to drive a rotor simultaneously in both the rotary and longitudinal directions. Placing a lens alone in a rotor of this technology will work, but will rotate the lens as it is adjusted. Since this rotation is not desired, a new mechanism is needed to convert the motion of the rotor into a simple longitudinal (linear) motion to place the lens in the desired manner. At the same time, this mechanism must be easy to assemble in very large quantities and also at very low cost, as the marketing opportunities for such a motor lens assembly include not only digital cameras but also cameras included in cell phones and other computing devices. SUMMARY OF THE INVENTION The present invention generally relates to an actuating mechanism driven by a rotary motor in which linear motion of a mechanism component (e.g., a lens) is produced without the need to rotate a linearly moving component. According to one aspect, the present invention utilizes a rotating electronic motor to drive a lens in the longitudinal direction 201107814 instead of rotating the lens contained in the lens. To achieve this, an embodiment of the present invention simultaneously drives the rotor - in a rotational and longitudinal/axial directions and the rotor then drives a lens in a substantially longitudinal/axial direction. In this embodiment, the formation has a spiral. A rotor that has an outer surface of the groove. &gt; In an aspect of a preferred embodiment, the spiral grooves on the outer surface of the rotor intermittently engage the helical serrations at the protrusions that protrude from the interior of an annular stator (emanate) And the force from the U-port to the outer surface of the rotor occurs by rotating the rotor and simultaneously moving the rotor in a longitudinal/axial direction. Another aspect of a preferred embodiment provides a peripheral ridge in the interior of the rotor that is commensurate with the two surrounding grooves on the outer surface of the lens (lens carrier) such that the longitudinal movement of the rotor will cause the lens Move in the longitudinal direction. Another aspect of a preferred embodiment provides a simple assembly in which the lens is constructed in two parts, an upper half and a lower half. In order to assemble a rotor into the upper half of the lens, the upper end of the lens is inserted into the end of the rotor, and the lower half of the lens is inserted into the opposite end of the rotor. After assembly, the two halves of the lens are maintained by press-fitting, injecting - solid-body structure, press-fit and adhesive or some other suitable method that may be added - another embodiment of the preferred embodiment One aspect of the lens is an additional anti-rotation slit (longitudinal groove) that engages with the anti-rotation bolt on a fixed structure, so that the longitudinal movement of the lens is unobstructed in the desired limit. #旋转0720814 Rotation The action is forbidden. The fixed structure can include, for example, a top portion of the housing of the motor lens assembly. In the embodiment described herein, the stator-like stator imparts a rotational motion to at least a portion of a coaxial rotor included in the stator, and when rotated, the rotor assembly imparts a linear motion to the barrel. The bobbin is coaxial with the rotor assembly and is at least partially contained in the rotor assembly and can be used in a machine application, the bobbin can include a lens or lens assembly. The bobbin =. includes a threaded and anti-rotation longitudinal groove, wherein the groove is adapted to engage an anti-rotation pin having a post position to the stator. The anti-rotation pin is typically mounted in a fixed manner to the structure directly or indirectly connected to the stator. In an alternative embodiment, the rotor assembly comprises a cylindrical main component and a groove (four) cylindrical ring in which the groove A cylindrical ring system is attached to the outer surface of the cylindrical main component, and wherein the circumferential groove on the outer surface of the cylindrical ring of the groove is adapted for use with a grooved serrated groove on the inner surface of the stator It can be split (spHt) to allow the money shape to be used for components in the stator. Standing in another alternative embodiment, the rotor assembly comprises a cylindrical two-piece type. Where two sheets are combined to form a rotor assembly, a P of the first sheet is fixed to the portion of the second sheet. When joined, the joint of the two sheets forms a peripheral groove on the outer surface of the rotor assembly. These two pieces are inserted into the stator from the phase :: end so that once assembled in the stator, the circumferential grooves are aligned with the inwardly protruding serrations from the stator. The stator system is formed of a bullet-shaped material and includes a plurality of inward protrusions, wherein each of the protrusions may include 7 f* 201107814 a single sawtooth 'when the rotor is assembled in the stator and causes the stator to deform - the serrations will surround the groove The surface spacing of the rotors in the slots is engaged to cause the rotor to rotate. Additionally, a method of attaching a PZT element to a stator is described to avoid an accidental short circuit caused by misplacement of the conductive adhesive. The present invention will now be described in detail with reference to the appended claims. It is understood that the following drawings and examples are not intended to limit the scope of the present invention, and that the embodiments of the present invention may be embodied by other means. Furthermore, since a certain embodiment of the invention may be partially or fully implemented using known components, only those portions of the known components that are necessary for understanding the invention will be described, and other known components. A detailed description of some of the details will be omitted to avoid obscuring the invention. Embodiments that are described as being implemented in software should not be limited thereto, but may include embodiments that are implemented in hardware or in combination with software and hardware, and vice versa 'unless specifically recited herein, those skilled in the art will It is obvious. Furthermore, applicants do not intend to stipulate the scope of the patent application and any terms in the specification to the non-general or specific meaning unless explicitly stated otherwise. In addition, the present invention encompasses, by way of illustration, the present invention. Embodiments of the present invention relate to a motor driven by a rotating rotor. 201107814 A lens) is effected by a miniature compression structure and a component method in which mechanical component Ug action does not require a rotationally linear moving component. The electric motor drives the fan to φα ^ , J. In the discriminating mechanism, the desired feature is achieved by driving a rotor, which in turn causes the linearity of the lens and only the linear motion to achieve this. Various structural and component methods of the features are described in the following various embodiments. Figure 1 illustrates an exemplary actuator in accordance with an embodiment of the present invention. For example, FIG. 5 shows a two-piece lens assembly in which the lower half 101 of the lens and the upper half 1 2 of the lens are combined to form a single lens 1 〇 3 having a surrounding groove 104 around. The groove is designed to receive a surrounding ridge that protrudes from the inner surface of the rotor. It should be noted that the assembled lens 1〇3 in this example includes the anti-rotation groove 1〇5 ^ Fig. 2 shows an example of how the two-piece lens 1〇3 of Fig. 1 is assembled in the rotor 2〇1. One half of the lens 101 is inserted into one end of the rotor 2〇1, and the other half of the lens 1〇2 is inserted at the opposite end of the rotor 2〇1. When the two halves of the lens are assembled by a combination of press fit, adhesive, or the like, the rotor 201 is free to rotate the lens in the direction of rotation, however any longitudinal/axis about the central axis of the rotor The directional motion will cause the surrounding ridges 204 to engage the grooves 104 in the assembled lens 1 ( 3 (shown in Figure 1) and thus cause longitudinal/axial movement of the lens. The two-piece lens assembly assembled in the rotor is shown as assembly 205 ° Figure 3 shows an example configuration of rotor 201 and lens assembly 1〇3 and stator 303. In the illustrated embodiment, the annular stator 303 comprises a 201107814 elastomeric material and the piezoelectric (PZT) element is added to the scribed surface 304 to actuate 'when the stator is deformed from time to time, ^ The spurs on the outer surface of the rotor 3〇1 are excited by the teeth of the specific sequence electronically excited 305. The deformation of the stator occurs in an asymmetric manner, causing a snaking force on the rotor; Rotating, and by the effectiveness of the angle of the helical thread on both the rotor and the ore teeth protruding from the stator, also causes the rotor to move slightly in the longitudinal or axial direction. The surrounding ridge 2G4 formed on the inner surface of the rotor is then Engaged with the surrounding groove #1〇4 (not shown) on the outer surface of the assembled lens assembly (8), thus axially driving the lens. The sequence and pattern of deformation of the stator are applied to different PZT 7G pieces by different times. Control, and thus the direction of rotation of the rotor can be selected and controlled by means of the applied voltage. It should be understood that other mechanisms may be used to drive the rotor so that it rotates in a surrounding direction while at the same time Movement in the longitudinal or axial direction. Therefore, the lens actuating mechanism described herein can be combined with other motor drive mechanisms and still fall within the scope of the accompanying patent application. Although the application described herein is for a camera The positioning of the lens, but this bobbin can perform different functions in different applications and still fall within the scope of the accompanying patent application. Fig. 4 shows an example of how the lens assembly 401 is fixed in the upper housing 402, wherein The anti-rotation groove 105 on the assembled lens assembly 103 engages with an anti-rotation pin or serration 404 that protrudes from the inner surface of the opening of the upper housing 402. These anti-rotation pins or serrations 404 thus allow longitudinal/axial movement of the lens Avoiding rotation. Figure 5 shows an example of a complete motor and lens assembly, which includes a top plate 402 and a lower piece 502 of the housing. As shown in this particular embodiment, the stator 303 is designed with a facet 304. An outer peripheral surface that is designed to accommodate a PZT element 504 that is driven by an electronic control circuit to cause deformation of the stator. A grooved thread saw on the protrusion 3〇5 protruding from the inner surface of the stator The teeth engage the outer helical surface of the rotor 201 to cause longitudinal/axial rotation of the rotor and (d). The peripheral raised edge 204 projecting from the inner surface of the rotor is then contacted with the surrounding groove 104 by an outer surface (not shown) of the lens. The axial action of the lens is driven by the effect. Finally, the lens avoids rotation by the effectiveness of the anti-rotation pin 4 〇 4 shown in the upper cover 4 〇 2 of this embodiment, the plugs being substantially related to the stator 3〇3-fixed position. Other methods including motor and lens assembly are possible' and the upper and lower sections of the housing in Figure 5 are only shown to the skilled person for their implementation. To avoid The rotation of the lens assembly will include some form of anti-rotation slit (longitudinal groove or groove) at certain locations or locations on the lens assembly, and such anti-rotation slits will be combined with anti-rotation (four) In some form, it is embedded in a fixed position associated with the mosquito and motor lens assembly. Figures 6A and 6B show cross-sectional views of an exemplary motor lens assembly, such as shown in Figure 5, which removes the top and bottom sheets of the housing of Figure 5 for clarity of illustration. More specifically, the section in Fig. 6B is a section through the assembly of Fig. 6A at a point where the motor suspension spring 6〇1 is located at the outer periphery of the stator 3〇3. These motor suspension springs 6〇1 can be found on the leftmost and rightmost sides of Figure 6b. This cross-sectional view also shows the section of the stator 3 〇 3 at the point of the dog 305 protruding from the inner surface of the stator, and does not mesh with the matching helical serration of the outer surface of the rotor 201 as shown in the figure 201107814. When the jaw elements on the stator are driven to cause asymmetrical deformation of the stator, the serrations of the serrations will alternately engage and disengage the rotor, and at the same time apply a force to the surface of the rotor causing a slight rotation thereof. Also shown in the cross-section of Fig. 6 is a peripheral groove 104 formed in the lens assembly 103 and a peripheral ridge on the inner surface of the rotor which engages with the groove. The top end of Figure 6 is a longitudinal anti-rotation groove or slit i 05, which is shown on each side of the rotor in a cross-sectional view, the slits being designed with anti-rotation pins or ore teeth 404 of the upper piece of the housing assembly Engagement (as shown in Figure 4). Figure 7 shows an alternative embodiment in which the stator 7〇1 drives the rotor 7〇2 in a substantially rotational direction by means of serrated protrusions 7〇3 on the inner surface of the stator 701, the serrations of the serrations being attached to The groove split ring 704 of the main components of the rotor 7〇2 is engaged. When the rotor 7〇2 is rotated, the lens 705 is moved in the axial direction by the effect of the outer surface of its spiral engaging the inner surface of the spiral of the rotor 7〇2. The lens 7〇5 avoids rotation by the effectiveness of the anti-rotation groove 7〇6 engaged with the anti-rotation serrations 7〇7 in the upper cover housing 708, which is held in a fixed position relative to the stator 701. Further aspects and exemplary component methods of the embodiment of Figure 7 will begin with Figure 8. Figure 8 shows an example of a grooved split ring having a groove outer peripheral surface as shown in Figure 7, and as shown, the split ring is inserted into the stator 7〇1 such that the inner surface of the stator is The raised groove serrations 703 are engaged with grooves (not shown) on the outer surface of the split ring 7〇4. In order to assemble the position of the split ring 704 to the position shown by 12201107814 in the stator 7〇1, the split ring 704 must be deformed such that an opening formed at the split position when it is inserted into the stator allows the effective diameter of the split ring 7〇4 to be temporarily reduced. After the split ring is inserted into the stator of Fig. 8, as shown in Fig. 9, the cylindrical main part of the rotor 702 will be inserted into the split ring 7〇4 and the water is attached thereto until the complete assembly 1 at this moment. 〇〇1 is shown in the figure. The subsequent lens 7〇5 is screwed into the rotor 7〇2 resulting in the example assembly as shown in Fig. u. The example assembly as shown in Fig. 11 is then inserted into the lower housing portion 1201 as shown in Fig. 12. Finally, the upper housing portion 7〇8 is incorporated into the assembly as shown in Fig. 13, having an anti-rotation pin 7〇7 engaged in the upper housing 708 with the anti-rotation groove 7〇6 located on the lens 705. Another alternative embodiment is shown in Figure 14. Here, the rotor includes first and second portions 1401 and 1402 that are combined in a predetermined manner to form a circumference 14〇4 formed on the outer surface of the assembled rotor and inward from the inner surface of the stator 1403. The protruding protrusions 14〇5 are engaged. Therefore, the assembled rotor is rotated in rotation to cause the lens 14〇6 to move axially. A further embodiment and an exemplary component method of the embodiment of Figure 14 will begin with Figure 15. Fig. 15 shows the upper and lower portions 1401 and 14〇2 of the rotor before assembly, and Fig. 16 shows that the assembled rotor includes a peripheral groove 1404 formed on the outer surface. The 17th shows the stator 14A, which includes a protrusion 1702 protruding from the inner surface of the stator. The protrusions may take a plurality of bumps 1702 as shown in Fig. 17, or may comprise a single bump 14〇5, 13 201107814 as shown in Fig. 18 and similar to Fig. 14. Regardless of the configuration of the protrusions, after the rotor is assembled in the stator, it is inconsistent with the surrounding grooves formed in the rotor, causing the rotation of the rotor when the stator is deformed, which is the facet 1 802 attached to the stator. The result of the electronic excitation of the ΡΖΤ element. In this embodiment the 'rotor does not move axially. It only rotates. Figure 19 shows the final steps of the assembly of the two-piece rotor assembled in the stator. Here, the lower portion of the rotor 1401 is attached to the upper portion of the rotor 14A so that the peripheral groove thus formed on the outer surface of the rotor will engage with the projection projecting from the inner surface of the stator. The second figure shows that the rotor is completely assembled in the stator 1403. Figure 21 shows the assembly of Figure 20 with an additional lens 1406 screwed into the rotor 1401/1402. It should be understood that the anti-rotation groove 2103 is formed on the lens 1406. Figure 22 shows the assembly of Figure 21 inserted into the lower half of the housing 22〇1. Figure 23 shows the final assembly which is added to the upper half 23〇 of the housing to complete the assembly. It should be understood that the anti-rotation pin 23〇2 on the upper housing portion 2301 is engaged with the anti-rotation groove 21〇3 formed in the lens 1406. For the embodiment shown herein, the stator typically comprises an elastomeric material and is deformable in accordance with the stress and tension applied to the stator by the facet member attached to the outer surface of the stator. Adhesives used to attach such components to the stator will typically also include the ability to conduct currents, as will be appreciated by those skilled in the art. At the same time, the PZT 7C member used in embodiments of the present invention can be relatively thin, causing the possibility of excess conductive adhesive being extruded from the facet attachment point, and potentially rising in contact with the opposite surface of the ρζτ element, Therefore, its circuit is shorted. To avoid this, 14 201107814 applies some conductive adhesive to the area near the center where the PZT element is attached, and it may be helpful to utilize a non-conductive adhesive in the area near the edge of the ΡΖΤ element. For this convenience, as shown in Fig. 24, the groove 2401 may be formed on the surface of the stator 2403 at a region to be used for the facet 2405 to which ρ ζ is attached in order to control the elongation of the conductive adhesive. More specifically, Figure 25 shows a side view of an example stator 24〇3 with an area labeled with a detailed r 25 Β". A close-up of the marked area in Fig. 25 is shown in Fig. 25, in which a circular groove 2401 is shown. The inner surface 25 〇 4 of the groove is where the conductive adhesive is typically placed before the ρ ζ 兀 member or spacer is attached. The surface of the facet 2405 located on the outer trench 2503 will typically be where the non-conductive adhesive is placed. The cross-sectional view shown in Fig. 25C shows another viewing angle of the circular groove and the inner 25 〇 4 and the outer 25 〇 5 of the surface. In order to achieve the object and procedure of the structure in accordance with the claimed invention, the groove 2401 may be of any shape as long as it has been placed on the surface to avoid the assembly of the gasket or the component to the facet surface of the stator. The tendency of the adhesive to migrate to the outside of the trench. Thus, although such a groove may be referred to as a circular groove, its shape and position on a particular facet may vary with the embodiment. The above description of the preferred embodiments of the invention has been provided for purposes of illustration and description. It is not intended to be exhaustive or to limit the invention. Various modifications and changes will be apparent to those skilled in the art. For example, the steps performed in the disclosed embodiments of the invention may be performed in alternative sequences, some of the steps may be omitted, and additional steps may be added to 15 201107814. Structural changes in the combination of features between the embodiments will also be apparent to those skilled in the art. The embodiments were chosen and described in order to explain the preferred embodiments of embodiments The scope of the invention is intended to be defined by the scope of the claims and their equivalents. BRIEF DESCRIPTION OF THE DRAWINGS These and other aspects and features of the present invention will become apparent to those skilled in the <RTIgt; The figure shows how a two-piece lens assembly of a preferred embodiment can be deltaed to create a one-piece lens structure having a one-degree g-groove. Figure 2 shows how the two-piece lens is assembled with the rotor. Figure 3 shows the lens and rotor that are driven by the stator that drives the rotor. It also indicates the direction of motion of the rotor and lens. Figure 4 shows how the anti-rotation slot (longitudinal groove) in the lens engages the anti-rotation pin of the upper half of the housing for the motor lens assembly. Figure 5 shows a complete motor including a housing assembly and a head set of cows whose housing assembly includes a lower piece and an upper piece. - Sectional view. Figure 7 showing a motorized lens assembly without a housing assembly, shown in Figure 6 showing an alternative embodiment, wherein the rotor includes a 杈-shaped ring attached to the outer surface of a cylindrical main component, 16 201107814 The protrusions are protruded from the protrusions protruding from the inner surface of the stator. Figure 8 shows the split cylindrical ring of Figure 7 inserted into the stator after the cylindrical ring is deformed to complete the assembly. Figure 9 shows that the stator is split into and joined to the split cylindrical ring. Figure 10 shows a complete rotor including a split cylindrical ring mounted in the stator. Figure 11 shows the assembly of Figure 1 with a lens mounted in the rotor. Figure 12 shows the assembly of Figure 11 inserted into the lower housing portion. Figure 13 shows the assembly of Figure 12 with an upper housing attached to complete the integral assembly. Figure 14 shows a further embodiment of the invention in which a two-piece rotor assembly is designed for mounting in a stator such that a peripheral groove on the outer surface of the rotor engages a projection projecting from the inner surface of the stator. Figure b shows the two pieces of the rotor assembly of the 14th circle before joining. Figure 16 shows the joining of the two rotor assemblies of Figure 15 after joining. The 17th ® shows 帛14 @ an alternative stator with an inwardly protruding shape. The figure shows an assembly procedure emphasizing the embodiment of Fig. 14, in which the upper and lower halves of the two-piece rotor are inserted into the stator from opposite directions. Figure 19 shows the assembly of Figure 18, in which the first half of the rotor has been inserted into the stator Φ Q , · ' T, and the second half of the rotor is to be inserted and the first half is connected to the two halves of the rotor Fig. 20 shows the assembly of the stator 17 201107814 of Fig. 19, which is shown in Fig. 20, in which a lens is screwed. The figurer does not have the assembly of Figure 21, which has been inserted into the housing.丨 Figure 23 shows the assembly of Figure 22, with the upper part of the mounting housing having the integral assembly. Figure 24 shows a stator according to an embodiment of the invention in which a circular groove is added to the surface of each facet of the face so that conductive and non-conductive adhesives can be added to a specific position for manufacturing The PZT component is attached with appropriate electronic contact, and at the same time, the PZT component is not short-circuited due to excessive or misplacement of the adhesive. Figure 25 shows a detailed close-up of the stator of Figure 24, which emphasizes the use of a circular groove that can be formed on the surface of a facet of the stator by attaching a PZT element to the faceted conductive and non-conductive adhesive. One type. [Main component symbol description] 101 lens lower half 102 lens upper half 103 lens 104 around the groove 105 anti-rotation groove 201 around the rotor 204 rim edge 205 assembly 303 annular stator 3 04 facet 305 protrusion 402 upper housing 404 Anti-rotation pin or serration 502 lower housing 18 201107814 504 PZT element 601 motor suspension spring 701 stator 702 rotor 703 protrusion 704 groove split ring 705 lens 706 anti-rotation groove 707 anti-rotation serration 708 upper cover housing 803 flat position 1001 Complete assembly 1201 lower housing portion 1401 first portion rotor 1402 second portion rotor 1403 stator 1404 protrusion 1405 surrounding groove 1406 lens 1702 protrusion 1802 facet 2103 anti-rotation groove 2201 housing 2301 upper housing portion 2302 anti-rotation bolt 2401 groove 2403 stator 2405 facet 2504 inner groove surface 2505 outer groove surface 19

Claims (1)

201107814 七、申請專利範圍: 1. 一種用於轉換旋轉動作為線性動作的組件,包含: 一環狀定子,其用於對一轉子施予旋轉動作,該轉子 與該定子同軸’且至少部份包含於該定子中; 其中當旋轉時,該轉子對一筒管狀組件施予線性動 作,該请管狀組件與該轉子同軸,且至少部份包含於該 轉子中; 其中該筒管狀組件包含抗旋轉溝槽,其與具有相對於 該定子的一固定位置的抗旋轉栓嚙合,及 其中該轉子的外表面包含螺紋,使得當藉由該定子造 成旋轉時’該轉子亦以對應該旋轉動作的一軸向方向線 性移動’從而對該筒管狀組件施予該線性動作。 2. 如申清專利範圍第1項之組件,進一步包含:在該轉 子的一内表面上的一周圍隆起緣,該隆起緣在該筒管狀 組件中與一周圍溝槽嚙合。 3. 如申請專利範圍第2項之組件,其中該筒管狀組件以 一兩片式組件構成’該兩片的一接合位於周圍溝槽。 4. 如申請專利範圍第3項之組件,其中當結合該兩片以 形成該筒管狀組件時,該兩片的一第一片的一部份固定 於該兩片的一第二片的一部份内。 20 201107814 5. 如申請專利範圍第3項之組件,其中該筒管狀組件由 以下方式而構成,將該兩片的一第一片插入該轉子的— 個末端上的—開口,接續著將該兩片的—第二片插入該 轉子的該另一末端上的—開口。 6. 如申請專利範園第μ之組件,其中該定子包含一彈 陡材料’且包括向内的螺紋鋸齒,使得當藉由其申所包 含的壓電元件而造成該定子變形時,在該轉子的該外表 面上與該等螺紋嚙合的該等螺紋鋸齒從而施加一力量至 該轉子,造成該轉子於該軸向方向同時旋轉及線性移動。 7· —種用於轉換旋轉動作為線性動作的組件,包含: 一%狀定子,用於對一轉子組件施予旋轉動作,該轉 子組件與該定子同軸,且至少部份包含於該定子中; 其中當旋轉時,該轉子組件對一筒管施予線性動作, 該筒管與該轉子組件同軸’且至少部份包含於該轉子組 件中;及 其中該筒管的外表面包含螺紋及抗旋轉縱向溝槽,該 等溝槽適以與具有相對於該定子的一固定位置的抗旋轉 栓嚙合。 8’如申請專利範圍第7項之組件,其中該轉子組件的該 内表面的至少一部分包含螺紋,使得當該轉子組件由該 21 201107814 定子造成旋轉時’在該轉子的該内表面上的該等螺紋對 在該筒管的該外表面上的螺紋施予一線性動作,從而造 成該筒官以對應該旋轉動作的一軸向方向移動。 9.如申請專利範圍第8項之組件,其中該轉子組件包含 一圓柱形主要部件及一溝槽圓柱形環,該溝槽圓柱形環 能夠被附加至該圓柱形主要部件的該外表面,且其令在 該溝槽圓柱形環的該外表面上的溝槽適以與在該定子的 該内表面上的溝槽鑛齒嚙合。 10·如申請專利範圍第9項之組件,其十該溝槽圓柱形 環包括一拼合部份(split portion)以允許其對該定子中的 部件變形,使得當因此而組裝時,在該定子的該内表面 上的該等溝槽鋸齒延伸至該溝槽圓柱形環的該外表面上 的該等溝槽中。 11.如申請專利範圍第丨〇項之組件,其中該組件的構成 包括以下步驟之方法: 將該溝槽圓柱形環變形’使得其直徑有效地減小; 將該溝槽圓柱形環插入該定子令,使得在該定子的該 内表面上的該等溝槽鋸齒與在該溝槽圓柱形環的該外表 面上的該等溝槽對齊; 允許該溝槽圓柱形環返回其未變形狀態;及 將該圓柱形主要部件插入該溝槽圓柱形環中,其在該 22 201107814 圓柱形主要部件及該溝槽圓柱形環之間形成一永久附 件。 12. 如申請專利範圍第8項之組件,其中該轉子組件包 含一圓柱形兩片式部件,其中當結合該兩片以形成該轉 子組件時,該兩片的一第一片的一部份符合於該兩片的 一第二片的一部份内。 13. 如申請專利範圍第12項之組件其中當結合時該 第一及第二片的該接合在該轉子組件的該外表面上形成 一周圍溝槽。 14. 如申請專利範圍第13項之組件,其中該定子以一彈 性材料形成’且包含多個向内突起’其中此突起之各者 包含至少一個鋸齒,使得當該轉子組裝於該定子中且造 成忒定子變形時,該至少一個鋸齒可與該轉子的該表面 於該周圍溝㈣合,造成該轉子組件旋轉。 5 ·如申。月專利範圍第i 4項之組件其中該定子包含多 個壓電元件’其當啟動時造成該定子變形。 16.如申。月專利範圍第14項之組件其中該組件的構成 包括實行以下步驟之方法: 將該轉子的該兩片的該第—片透過在該定子的一第 23 201107814 一側上的—開口插入該定子中; 將該轉子的該兩片的該第二片透過在該定子的一第 二側上的一開口插入該定子中;及 結合該轉子的該第一及第二片’使得產生自該定子的 該内表面的任何鋸齒係在該定子的該外表面上的該周圍 溝槽中。 17. —種用於組裝Ρζτ元件至一定子的方法,包含以下 步驟: 在該定子欲被附加一 ΡΖΤ元件的各表面形成一或多 個圓形溝槽,各溝槽在該定子的該表面上包圍一區域; 施加導電黏著劑至該定子的該表面於該最内部溝槽 中; 施加非導電黏著劑至該定子的該表面於該最外部溝 槽中;及 附加一 ΡΖΤ元件至該定子的該表面,使得該ρζτ元 件接觸該導電及非導電黏著劑兩者。 1 8. —馬達,包含: 環狀疋子,用於對—轉子施予旋轉動作,該轉子與 該定子同軸’且至少部份包含於該定子中; '、中田旋轉時’該轉子對-筒管狀組件施予線性動 作該筒&amp;狀組件與該轉子同轴,且至少部份包含於該 轉子中;及 24 201107814 其中該筒管狀組件包含抗旋轉結構形成於其中。 19.如申請專利範圍第1 8項之馬達,其中該抗旋轉結構 包含溝槽,該等溝槽與具有相對於該定子的一固定位置 的抗旋轉栓嚙合。 25201107814 VII. Patent Application Range: 1. A component for converting a rotary motion into a linear motion, comprising: an annular stator for imparting a rotational motion to a rotor, the rotor being coaxial with the stator and at least partially Included in the stator; wherein, when rotated, the rotor imparts a linear action to a tubular tubular assembly coaxial with the rotor and at least partially contained within the rotor; wherein the tubular tubular assembly includes anti-rotation a groove that engages an anti-rotation pin having a fixed position relative to the stator, and wherein an outer surface of the rotor includes a thread such that when rotated by the stator, the rotor also acts in response to a rotation The axial direction moves linearly' to impart this linear action to the tubular tubular component. 2. The assembly of claim 1, further comprising: a peripheral ridge on an inner surface of the rotor, the rim engaging a peripheral groove in the tubular tubular assembly. 3. The assembly of claim 2, wherein the tubular tubular member is constructed as a two-piece assembly. A joint of the two sheets is located in the surrounding groove. 4. The assembly of claim 3, wherein when the two sheets are combined to form the tubular tubular member, a portion of the first sheet of the two sheets is fixed to one of the second sheets of the two sheets Part of it. The method of claim 3, wherein the tubular tubular component is constructed by inserting a first piece of the two pieces into the opening of the rotor end, and subsequently Two pieces of the second piece are inserted into the opening on the other end of the rotor. 6. The component of claim 51, wherein the stator comprises a projectile material and includes inwardly threaded serrations such that when the stator is deformed by the piezoelectric element it is included in, The threaded serrations on the outer surface of the rotor that engage the threads thereby apply a force to the rotor causing the rotor to rotate and move linearly in the axial direction. 7. A component for converting a rotary motion into a linear motion, comprising: a %-shaped stator for imparting a rotational motion to a rotor assembly, the rotor assembly being coaxial with the stator and at least partially contained in the stator Wherein the rotor assembly imparts a linear action to a bobbin when rotated, the bobbin being coaxial with the rotor assembly and at least partially contained within the rotor assembly; and wherein the outer surface of the bobbin includes threads and resistance The longitudinal grooves are adapted to engage the anti-rotation pins having a fixed position relative to the stator. The assembly of claim 7, wherein at least a portion of the inner surface of the rotor assembly includes threads such that when the rotor assembly is rotated by the 21 201107814 stator, the one on the inner surface of the rotor The equal thread imparts a linear action to the threads on the outer surface of the barrel, thereby causing the barrel to move in an axial direction corresponding to the rotational motion. 9. The assembly of claim 8 wherein the rotor assembly comprises a cylindrical main component and a grooved cylindrical ring attachable to the outer surface of the cylindrical main component, And it allows the groove on the outer surface of the cylindrical ring of the groove to be adapted to mesh with the grooved ore on the inner surface of the stator. 10. The assembly of claim 9, wherein the grooved cylindrical ring includes a split portion to allow it to deform a component in the stator such that when assembled thereby, the stator The groove serrations on the inner surface extend into the grooves on the outer surface of the cylindrical ring of the groove. 11. The assembly of claim 3, wherein the component comprises a method of: deforming the cylindrical ring of the groove such that its diameter is effectively reduced; inserting the cylindrical ring into the groove a stator arrangement such that the groove serrations on the inner surface of the stator align with the grooves on the outer surface of the cylindrical ring of the groove; allowing the cylindrical ring of the groove to return to its undeformed state And inserting the cylindrical main component into the cylindrical ring of the groove, which forms a permanent attachment between the cylindrical main part of the 22 201107814 and the cylindrical ring of the groove. 12. The assembly of claim 8 wherein the rotor assembly comprises a cylindrical two-piece component, wherein when the two components are joined to form the rotor assembly, a portion of the first of the two It fits within a portion of a second piece of the two pieces. 13. The assembly of claim 12 wherein the joining of the first and second sheets forms a circumferential groove on the outer surface of the rotor assembly when joined. 14. The assembly of claim 13 wherein the stator is formed of an elastomeric material and comprises a plurality of inward projections, wherein each of the projections comprises at least one serration such that when the rotor is assembled in the stator and When the crucible stator is deformed, the at least one serration may engage the surface of the rotor in the peripheral groove (four), causing the rotor assembly to rotate. 5 · If Shen. The assembly of clause i4 of the patent scope wherein the stator comprises a plurality of piezoelectric elements 'which cause deformation of the stator when activated. 16. If you apply. The assembly of clause 14 of the patent specification wherein the component comprises a method of performing the following steps: inserting the first piece of the two pieces of the rotor into the stator through a opening on a 23201107814 side of the stator Inserting the second piece of the two pieces of the rotor through the opening in a second side of the stator into the stator; and combining the first and second pieces of the rotor to generate the stator Any of the serrations of the inner surface are in the surrounding groove on the outer surface of the stator. 17. A method for assembling a Ρζτ element to a stator, comprising the steps of: forming one or more circular grooves on each surface of the stator to which an element is to be attached, each groove being on the surface of the stator Surrounding a region; applying a conductive adhesive to the surface of the stator in the innermost trench; applying a non-conductive adhesive to the surface of the stator in the outermost trench; and attaching a component to the stator The surface causes the pζτ element to contact both the conductive and non-conductive adhesive. 1 8. A motor comprising: a ring-shaped tweezers for imparting a rotational motion to the rotor, the rotor being coaxial with the stator and at least partially contained in the stator; 'When the middle field rotates' the rotor pair The barrel tubular assembly is linearly actuated. The barrel &amp; amp assembly is coaxial with the rotor and at least partially contained within the rotor; and 24 201107814 wherein the barrel tubular assembly includes an anti-rotation structure formed therein. 19. The motor of claim 18, wherein the anti-rotation structure comprises a groove that engages an anti-rotation pin having a fixed position relative to the stator. 25
TW099113737A 2009-04-29 2010-04-29 Rotary-driven mechanism for non-rotational linear actuation TW201107814A (en)

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